YAG_Ce_3_黄色荧光粉的高温固相法制备.pdfVIP

20 11 39 8 1 3+ * YAG: Ce , ( 广东工业大学, 广东 广州 510006) 3+ 3+ 3+ : Ce Y A l O : Ce ( YAG: Ce ) X 3 5 12 3+ , , YAG: C e , 3+ : ; ; Y A l O : Ce 3 5 12 3+ * Syn th esis of Yellow Phosphor YAG: Ce w ith Solid State R eaction M U Zhong -f ei, H U Yi- hua ( Guangdong Un ive sity of T echno logy, Guangdong Guangzhou 510006, Ch ina) 3+ 3+ Abs tract: Ce activated phospho sY A l O : C e w e e synthesized w ith so lid state eactions. St uctu e analysis of 3 5 12 p epa ed sam p les w as ca ied out by X - ay diff action m ethod. Photo lum inescence ana lysis w as pe fo m ed w ith fluo es cence spect ophotom ete . The esu lts show ed that in the p ocess of the synthesis w ith so lid state eactions of YA G, the a m ounts of aw m ate ia ls and f lux, the doping content of a e ea th ions, g ind ing tmi e, fi ing tem pe atu e and tmi e, a ll af fect the phase st uctu e and lum inescence p ope ties of phospho s. 3+ K ey w ord s: high tem pe atu e so lid state eaction; phospho ; Y A l O